"year","region","crop","fert_subsidy (%)","land area (ha)","yield (kg/ha)","production (kg)","Nfert (kg/ha)" "2016","pongo","cassava",-40.00,61365.53,2119.52,130065576.99,45.69 "2016","pongo","groundnuts",-40.00,240833.72,692.97,166890702.88,41.26 "2016","pongo","maize",-40.00,296762.80,497.54,147650586.93,58.55 "2016","pongo","sesame",-40.00,465318.07,411.25,191359938.72,37.40 "2016","pongo","sorghum",-40.00,459673.87,1511.17,694643222.07,58.38